<!DOCTYPE html>
<!--[if lt IE 7]>      <html class="no-js lt-ie9 lt-ie8 lt-ie7"> <![endif]-->
<!--[if IE 7]>         <html class="no-js lt-ie9 lt-ie8"> <![endif]-->
<!--[if IE 8]>         <html class="no-js lt-ie9"> <![endif]-->
<!--[if gt IE 8]><!--> <html class="no-js"> <!--<![endif]-->
    <head>
        <meta charset="utf-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
        <title></title>
        <meta name="description" content="">
        <meta name="viewport" content="width=device-width, initial-scale=1">
        <script>
            function GetData() {
                var xhr = new XMLHttpRequest();
                xhr.open("GET", "http://localhost:1337/", true);
                xhr.onreadystatechange = function () {
                    if (xhr.readyState == 4) {
                        if (xhr.status == 200 ) {
                            document.getElementById("div").innerHTML = xhr.responseText;
                        }
                    }
                }
            }
        </script>
    </head>
    <body>
        <!--[if lt IE 7]>
            <p class="browsehappy">You are using an <strong>outdated</strong> browser. Please <a href="#">upgrade your browser</a> to improve your experience.</p>
        <![endif]-->
        <form id="form1" action="http://localhost:1337/" method="POST">
            Name: <input type="text" name="name" value="LeonL" /><br/>
            Age:  <input type="number" name="age" value="40" />
            <input type="submit" value="submit" />
        </form>

        <input type="button" value="Get data" onclick="GetData()" />
        <div id="div"></div>


    </body>
</html>